Illustrated Parts List

Forward Rear Axle Components
Forward Rear Axle Components
Item Part Name Qty. Part No. Notes
Bearing Kit 390KS105-X Kit •• Contents identified with ••
1 Flanged Hex Nut 1 HN162
2 Helical Drive Gear All Ratios
1 390GS101
3 Outer Pinion Bearing Cone 1 390HB102 ••
4 Outer Pinion Bearing Cup 1 390HA101 ••
5 Dowel Pin 2
6 Carrier Mounting Bolt 12 HM109
7 Diff Carr & Brg. Caps Kit 390CS102-X Includes items 7, 16, 17, 18 Note 1
8 Bearing Preload Spacer AR see page 19
9 Inner Pinion Bearing Cup 1 390HA101 ••
10 Inner Pinion Bearing Cone 1 390HB102 ••
11 RING GEAR NUT & BOLT KIT 390KY100-X
Nut - HN143
Bolt - HM193
Washer - HN136
HN143
HM193
HN136
12 Pinion Pilot Bearing 1 390HD100 ••
13 Pinion Pilot Bearing Cap
1/2" Holes (Prior to 3/17/97) 1 390CP111 Note 1
9/16" Holes (On/After 3/17/97) 1 390CP117
14 Pinion Pilot Bearing Cap Bolt
Grade 8, 1/2" 13 UNC x 1-1/4"
(prior to 3/17/97) 4 HM100
Grade 8, 9/16" 12 UNC x 1-1/2
(On/After 3/17/97) 4 HM117
15 Adjusting Ring Lock Hex Bolt 2 HM201
16 Adjusting Ring Lock 2 401HR104
17 Diff Bearing Cap Bolt 4 HM200
18 Diff Bearing Cap Washer 4 HN125
19 Adjusting Ring 2 390HR103
20 Brg. Cup - Plain & Flange Half 2 GGAHA101 ••
21 Brg. Cone - Plain & Flange Half 2 GGAHB101 ••
22 Diff Case - RH (Flange Half) See Wheel Diff Case Kits below
2.81 thru 2.92 ratio 1 390DU109 Kit # 390KQ100-X
3.07 ratio 1 390DU101 Kit # 390KQ101-X
3.21 thru 3.73 ratio 1 390DU103 Kit # 390KQ102-X
3.91 thru 4.44 ratio 1 390DU105 Kit # 390KQ103-X
23 Side Gear Thrust Washer 2 390HS101
Note 1 - If replacing 390CS100-X (manufactured prior to 3/17/97), part number 390CP117 and HM117 must be ordered with this item.
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